Trademarks = 9

Forward Citations = 117

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12 inventors (with patents filed for the assignee):

Sachiko Tone (3 out of 3 patents)

Nobuki Matsuzaki (3 out of 3 patents)

Masaharu Nada (1 out of 3 patents)

4. Katsuyuki Tono (1 out of 2 patents)

5. Shinichi Kaneda (1 out of 5 patents)

6. Takio Kiyomi (1 out of 5 patents)

7. Teruyuki Kimura (1 out of 2 patents)

8. Toru Shinano (1 out of 30 patents)

9. Seiji Kimura (1 out of 1 patent)

10. Shinya Takatani (1 out of 1 patent)

11. Akihiro Taketsuna (1 out of 1 patent)

12. Kenji Yokoo (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. D458633 - Clear cover file (2002-06-12),

2. D449856 - Ballpoint pen (2001-10-31),

3. D447642 - Chair (2001-09-12),

4. D441791 - Ballpoint pen (2001-05-09),

5. D437352 - Ballpoint pen (2001-02-07),

6. D430607 - Mechanical pencil (2000-09-05),

7. D371065 - Wall hanging stand for image display device (1996-06-25),

8. 5330280 - Filing apparatus of both-side opening/closing type (1994-07-19),

Kokuyo Kabushiki Kaisha is a leading Japanese stationery and office furniture company. They offer a wide range of products including notebooks, organizational tools, office chairs, and more. Their high-quality products are known for their innovative designs and functionality, making them a popular choice for both individuals and businesses.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#218 in

#4,915 in Japan

JP

Kokuyo Kabushiki Kaisha